001    /*
002     *  This file is part of the Jikes RVM project (http://jikesrvm.org).
003     *
004     *  This file is licensed to You under the Eclipse Public License (EPL);
005     *  You may not use this file except in compliance with the License. You
006     *  may obtain a copy of the License at
007     *
008     *      http://www.opensource.org/licenses/eclipse-1.0.php
009     *
010     *  See the COPYRIGHT.txt file distributed with this work for information
011     *  regarding copyright ownership.
012     */
013    package org.mmtk.plan.semispace.gcspy;
014    
015    import org.mmtk.plan.semispace.SSConstraints;
016    import org.vmmagic.pragma.*;
017    
018    /**
019     * Semi space GCspy constants.
020     */
021    @Uninterruptible
022    public class SSGCspyConstraints extends SSConstraints {
023      @Override
024      public boolean needsLinearScan() { return true; }
025      @Override
026      public boolean withGCspy() { return true; }
027    }